Zhengzhou longfield international Co., Ltd. is a specialized foreign trade enterprise authorized by the Ministry of Commerce. we have established stable relationship with more than thirty countries and regions throughout world on basis equality, mutual ...

Bairun Chem is a professtional manufacturer of sulphur black granule from China. As the biggest manufaturing country in world, China has made more and strict pollution law to control its production. chem got complete range manufacturing licences ...

Zaozhuang World Chemical co., ltd, a specialized manufacturing and trading enterprise which is authorized approved by Ministry of Commerce has passed through ISO9001:2008 Quality Management System Certification. We mainly manufacture Sodium Hexameta ...

Zhengzhou Golden King Chemie Co., Ltd. was established in 1997. We are very close to the railway, enjoying a good transportation location. have more than 200 staff members, and our enterprise covers total area of 35, 000 square meters. Our main products Sodium ...